Combined fire and smoke alarm

- Sunbeam Corporation

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Description

FIG. 1 is a front perspective view of a combined fire and smoke alarm showing my new design;

FIG. 2 is a top plan view thereof on an enlarged scale; and

FIG. 3 is a side elevational view thereof on an enlarged scale.

Referenced Cited
U.S. Patent Documents
D235857 July 1975 Hart
2870434 January 1959 Schulze
3890513 June 1975 Barleen
Other references
  • Mobile Modular Housing Dealer, Dec. 5, 1973, p. 53, Smoke Detector.
Patent History
Patent number: D246443
Type: Grant
Filed: Jul 14, 1976
Date of Patent: Nov 22, 1977
Assignee: Sunbeam Corporation (Chicago, IL)
Inventor: Robert Orman Ernest (Oak Park, IL)
Primary Examiner: Susan J. Lucas
Attorney: George R. Clark
Application Number: 5/705,123
Classifications
Current U.S. Class: D10/106
International Classification: D1005;